Tire tread



FIG. 1 is a perspective view of a tire tread showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a fragmentary enlarged front view;

FIG. 7 is a sectional view taken along line 7-7 in FIG. 6; and,

FIG. 8 is a sectional view taken along line 8-8 in FIG. 6.

The dot dash dot lines represent boundaries between claimed and unclaimed subject matter, and the regularly spaced dash lines show portions of the tire not being claimed. 

CLAIM The ornamental design for a tire tread, as shown and described. 